<template>
  <div>
    我想去北京
    <div class="bb">
      asjdkah
    </div>
  </div>
</template>

<script>
export default {

}
</script>

<style lang="scss" scoped>
div {
  background-color: yellow;
  width: 300px;
  height: 200px;
}

.bb {
  background-color: pink;
  width: 300px;
  height: 200px;
}
</style>